authenticate.getAuthenticationId(): A UUID for this verification attempt.

authenticate.getTimestamp(): The time of this verification attempt.

Generic Functions for Client and Server

transactionStatus(String transactionHash)

Certain methods in the Hydro API trigger transactions on the Ethereum blockchain. Transactions take time to be confirmed, so rather than waiting for confirmation, these methods will return a transaction_hash as soon as our internal logic has completed successfully and the appropriate transaction has been broadcast to the Ethereum network.